We reckon this is the best practice mat on the market. The '3D' refers to the central textile fibre layer which is between the turf and EVA rubber base. This 3 dimensional aspect means the mat is design to absorb the club head impact, which both protects your wrists and clubs, and creates a more realistic fairway feel.
The 3D Pro Turf Teaching Mat also features white curved lines and central markings to assist with swing alignment and correct body positioning.
2 x Tee holes each side (total of 8) for optimised rotation